{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["3(8)"],"submitter":["Zhu W"],"pubmed_abstract":["<h4>Background</h4>Pubertal timing in mammals is triggered by reactivation of the hypothalamic-pituitary-gonadal (HPG) axis and modulated by both genetic and environmental factors. Strain-dependent differences in vaginal opening among inbred mouse strains suggest that genetic background contribute significantly to the puberty timing, although the exact mechanism remains unknown.<h4>Methodology/principal findings</h4>We performed a genome-wide scanning for linkage in reciprocal crosses between two strains, C3H/HeJ (C3H) and C57BL6/J (B6), which differed significantly in the pubertal timing. Vaginal opening (VO) was used to characterize pubertal timing in female mice, and the age at VO of all female mice (two parental strains, F1 and F2 progeny) was recorded. A genome-wide search was perform"],"journal":["PloS one"],"pagination":["e3021"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC2516528"],"repository":["biostudies-literature"],"pubmed_title":["A dominant X-linked QTL regulating pubertal timing in mice found by whole genome scanning and modified interval-specific congenic strain analysis."],"pmcid":["PMC2516528"],"pubmed_authors":["Xing Z","Guo Z","Fan Z","Liang Y","Xiao J","Chen G","Zhu W","Zhang C","Zhou Y","Li K","Zhao Y","Jin L"],"additional_accession":[]},"is_claimable":false,"name":"A dominant X-linked QTL regulating pubertal timing in mice found by whole genome scanning and modified interval-specific congenic strain analysis.","description":"<h4>Background</h4>Pubertal timing in mammals is triggered by reactivation of the hypothalamic-pituitary-gonadal (HPG) axis and modulated by both genetic and environmental factors. Strain-dependent differences in vaginal opening among inbred mouse strains suggest that genetic background contribute significantly to the puberty timing, although the exact mechanism remains unknown.<h4>Methodology/principal findings</h4>We performed a genome-wide scanning for linkage in reciprocal crosses between two strains, C3H/HeJ (C3H) and C57BL6/J (B6), which differed significantly in the pubertal timing. Vaginal opening (VO) was used to characterize pubertal timing in female mice, and the age at VO of all female mice (two parental strains, F1 and F2 progeny) was recorded. A genome-wide search was perform","dates":{"release":"2008-01-01T00:00:00Z","publication":"2008 Aug","modification":"2026-05-10T04:44:26.427Z","creation":"2026-04-08T01:30:33.475Z"},"accession":"S-EPMC2516528","cross_references":{"pubmed":["18725948"],"doi":["10.1371/journal.pone.0003021"]}}